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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Nutritional Deficiency Clear all
Completed Phase 3 Interventional Results available

Incidence of Hypophosphatemia After Treatment With Iron Isomaltoside/Ferric Derisomaltose or Ferric Carboxymaltose in Subjects With Iron Deficiency Anaemia

NCT03237065
View directory record Official record
Conditions
Iron Deficiency Anaemia, Iron Deficiency Anemia
Interventions
Iron isomaltoside/ferric derisomaltose, Ferric carboxymaltose
Drug
Lead sponsor
Pharmacosmos A/S
Industry
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
15
States / cities
Muscle Shoals, Alabama • Doral, Florida • Miami, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Feb 24, 2020 · Synced Sep 15, 2026, 7:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Solius UV Light Source in Improving Serum Levels of 25-hydroxyvitamin D

NCT04865432
View directory record Official record
Conditions
Vitamin D Deficiency, Vitamin D Insufficiency
Interventions
UVB treatment
Device
Lead sponsor
Boston University
Other
Eligibility
22 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 22, 2022 · Synced Sep 15, 2026, 7:54 PM EDT
Completed No phase listed Observational

Mobile APP Utilization for Enhanced Post-Operative Nutritional Recovery

NCT04091165
View directory record Official record
Conditions
GI Cancer, Nutritional Deficiency
Interventions
My Plate Calorie Tracker
Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 10, 2023 · Synced Sep 15, 2026, 7:54 PM EDT
Active, not recruiting Not applicable Interventional

ViDES Trial (Vitamin D Extra Supplementation)

NCT05459298
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
Placebo, 800 IU/day vitamin D supplementation with feedings in the first 28 days after birth, Usual Care
Dietary Supplement · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
24 Hours to 96 Hours
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 15, 2026, 7:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Short Term Response of Breast Milk Micronutrient Concentrations to a Lipid Based Nutrient Supplement in Guatemalan Women

NCT02464111
View directory record Official record
Conditions
Malnutrition
Interventions
Treatment 1: Control, Treatment 2: Bolus (LNS), Treatment 3: Divided Dose (LNS)
Other · Dietary Supplement
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 40 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Sep 8, 2015 · Synced Sep 15, 2026, 7:54 PM EDT
Completed Not applicable Interventional

Effect of Diet-induced Weight Loss on HIV-associated Metabolic Syndrome

NCT00857298
View directory record Official record
Conditions
HIV (Human Immunodeficiency Virus), Metabolic Syndrome, HIV Infections
Interventions
Dietary Intervention
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 15, 2015 · Synced Sep 15, 2026, 7:54 PM EDT
Completed Phase 3 Interventional Results available

Acid Lipase Replacement Investigating Safety and Efficacy (ARISE) in Participants With Lysosomal Acid Lipase Deficiency

NCT01757184
View directory record Official record
Conditions
Lysosomal Acid Lipase Deficiency
Interventions
Sebelipase Alfa, Placebo
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
4 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
11
States / cities
Tucson, Arizona • Palo Alto, California • San Francisco, California + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 28, 2020 · Synced Sep 15, 2026, 7:54 PM EDT
Recruiting Phase 3 Interventional

Trial of IV vs Oral Iron Treatment of Iron Deficiency Anemia in the Post-Operative Bariatric Surgical Patient

NCT04268849
View directory record Official record
Conditions
Iron Deficiency Anemia
Interventions
Ferumoxytol, Saline, Ferrous sulfate tablets, Vitamin C
Drug
Lead sponsor
Auerbach Hematology Oncology Associates P C
Other
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Sep 15, 2026, 7:54 PM EDT
Withdrawn No phase listed Observational

B7 Coreceptor Molecules in Hyper IgD Syndrome Form of Mevalonate Kinase Deficiency

NCT01568736
View directory record Official record
Conditions
Hyper IgD Syndrome, Mevalonate Kinase Deficiency
Interventions
Not listed
Lead sponsor
Michigan Technological University
Other
Eligibility
18 Years to 89 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
3
States / cities
Houghton, Michigan • Omaha, Nebraska • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 17, 2018 · Synced Sep 15, 2026, 7:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Enhancing Treatment of Iron Deficiency and Iron Deficiency Anemia With an Antioxidant, Vitamin E

NCT01700426
View directory record Official record
Conditions
Iron Deficiency, Iron Deficiency Anemia
Interventions
Vitamin E, Placebo
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
9 Months to 2 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 26, 2014 · Synced Sep 15, 2026, 7:54 PM EDT
Terminated Phase 2 Interventional Results available

Efficacy of Ferric Carboxymaltose in Gastrointestinal Stromal Tumor (GIST) Patients With Iron Deficiency Anemia (IDA) Receiving Systemic Therapy

NCT02949947
View directory record Official record
Conditions
Malignant Neoplasms of Mesothelial and Soft Tissue, Gastrointestinal Stromal Tumor With Neurogenic Differentiation
Interventions
Ferric Carboxymaltose, Iron Supplements, Questionnaire
Drug · Dietary Supplement · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 5, 2020 · Synced Sep 15, 2026, 7:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prevention of Vitamin D Deficiency

NCT00494104
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
Vitamin D drops, 200 or 400 or 600 IU/day or 800 IU/day
Dietary Supplement
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
3 Weeks to 5 Weeks
Enrollment
398 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Coralville, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 17, 2012 · Synced Sep 15, 2026, 7:54 PM EDT
Completed Phase 3 Interventional

Iron Supplementation and Neurodevelopmental Outcome in ELGANs

NCT04691843
View directory record Official record
Conditions
Iron-deficiency
Interventions
Iron Sulfate
Drug
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
7 Days to 4 Weeks
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 11, 2024 · Synced Sep 15, 2026, 7:54 PM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Manipulating the Gut Microbiome Study

NCT03181828
View directory record Official record
Conditions
Urea Cycle Disorder
Interventions
Acetohydroxamic Acid Oral Tablet, No treatment
Drug · Other
Lead sponsor
Nicholas Ah Mew
Other
Eligibility
18 Years to 60 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Dec 14, 2021 · Synced Sep 15, 2026, 7:54 PM EDT
Not listed Phase 2 Interventional

Efficacy and Safety of Pirfenidone Treatment in HPS-ILD

NCT04193592
View directory record Official record
Conditions
Hermansky Pudlak Syndrome, Interstitial Lung Disease
Interventions
Pirfenidone
Drug
Lead sponsor
Jesse Roman
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Sep 15, 2026, 7:54 PM EDT
Active, not recruiting No phase listed Observational

Longitudinal Assessment of Atypical Tripeptidyl Peptidase 1 Enzyme Deficiency Patients

NCT04098211
View directory record Official record
Conditions
Neuronal Ceroid-Lipofuscinoses, Neuronal Ceroid Lipofuscinosis CLN2, Spinocerebellar Ataxia, Autosomal Recessive 7
Interventions
Not listed
Lead sponsor
Children's Hospital of Orange County
Other
Eligibility
4 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Sep 15, 2026, 7:54 PM EDT
Completed Phase 3 Interventional Results available

The Approach Open Label Study: A Study of Volanesorsen (Formerly IONIS-APOCIIIRx) in Participants With Familial Chylomicronemia Syndrome

NCT02658175
View directory record Official record
Conditions
Familial Chylomicronemia Syndrome, Lipoprotein Lipase Deficiency, Hyperlipoproteinemia Type 1
Interventions
Volanesorsen
Drug
Lead sponsor
Akcea Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
8
States / cities
Huntington Beach, California • San Francisco, California • Boca Raton, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2021 · Synced Sep 15, 2026, 7:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Association Between Lactase Deficiency, and the Small Intestinal Microbiome in Adults.

NCT03860051
View directory record Official record
Conditions
Lactose Intolerance
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 75 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 5, 2024 · Synced Sep 15, 2026, 7:54 PM EDT
Completed Phase 4 Interventional

Phase IV Study to Gather More Information About the Safety of ACZONE Gel, 5% in Treating Subjects With Acne Who Have G6PD Deficiency

NCT00243542
View directory record Official record
Conditions
Acne Vulgaris
Interventions
ACZONE Gel, 5%, Vehicle
Drug
Lead sponsor
Allergan
Industry
Eligibility
12 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
29
States / cities
Birmingham, Alabama • San Diego, California • San Francisco, California + 24 more
Source: ClinicalTrials.gov public record
Updated May 29, 2011 · Synced Sep 15, 2026, 7:54 PM EDT
Completed Phase 3 Interventional

Hepatic Dysfunction, Vitamin D Status, and Glycemic Control in Diabetes

NCT02132442
View directory record Official record
Conditions
Type 2 Diabetes, Nonalcoholic Fatty Liver Disease, Vitamin D Deficiency
Interventions
Ergocalciferol, placebo
Dietary Supplement
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
10 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 9, 2017 · Synced Sep 15, 2026, 7:54 PM EDT
Completed Phase 2 Interventional

Setmelanotide in a Single Patient With Partial Lipodystrophy

NCT03262610
View directory record Official record
Conditions
Hypertriglyceridemia, Obesity
Interventions
Setmelanotide
Drug
Lead sponsor
Rhythm Pharmaceuticals, Inc.
Industry
Eligibility
15 Years to 15 Years · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 3, 2022 · Synced Sep 15, 2026, 7:54 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Sex Hormones and Atherosclerosis Prevention in Perimenopausal Women

NCT02042196
View directory record Official record
Conditions
Menopause, Aging
Interventions
KUVAN, Placebo, Cetrotide, Climara, Placebo transdermal patch
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 10, 2019 · Synced Sep 15, 2026, 7:54 PM EDT
Completed Phase 2Phase 3 Interventional

A Study of the Safety and Efficacy of rhGAA in Patients With Infantile-onset Pompe Disease

NCT00059280
View directory record Official record
Conditions
Glycogen Storage Disease Type II
Interventions
Myozyme
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
Up to 26 Weeks
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
4
States / cities
Gainesville, Florida • Durham, North Carolina • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2014 · Synced Sep 15, 2026, 7:54 PM EDT
Completed Early Phase 1 Interventional

Low Dose Growth Hormone (GH) on Insulin Sensitivity and Cortisol Production Rates

NCT00517062
View directory record Official record
Conditions
Growth Hormone Deficiency
Interventions
Growth hormone (Genotropin), Placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 2, 2012 · Synced Sep 15, 2026, 7:54 PM EDT